920284 Rotor Cap Screws

The 920284 Rotor Cap Screws by Blackmer are high-quality replacement fasteners designed for use with Blackmer rotary pumps. Manufactured to meet industrial standards, these rotor cap screws are made from durable steel alloy to ensure strength and resistance to wear and corrosion over time. Each screw measures approximately 50 millimeters in length with a 6-millimeter thread diameter, compatible with specific Blackmer pump models. The package includes 10 screws per box, providing sufficient replacement parts for routine maintenance or repairs. These rotor cap screws feature a hex socket head for secure installation using standard Allen wrenches, ensuring ease of use during assembly or servicing. They are engineered to withstand high operational pressures up to 10 bar (145 psi) and temperature ranges from -20°C to 80°C (-4°F to 176°F). The screws are compatible with Blackmer’s line of positive displacement and sliding vane pumps, and are ideal for maintaining continuous, reliable pump performance in industrial fluid handling applications. The rotor cap screws are supplied by KI Pumps of Waukesha, WI, a trusted distributor recognized globally for supplying reliable pump components. These screws are intended for professional use; care should be taken during installation to avoid over-tightening, which could damage the threads or the pump components. The screws do not include additional components or tools, and should be inspected for defects before installation. For optimal longevity, regular cleaning and periodic inspection of these rotor cap screws are recommended. They are covered by a standard manufacturer’s warranty against manufacturing defects when used in appropriate applications.